Berger Paint Bison Wall Putty
It is recommended that you first waterproof the wall with waterproof cement before proceeding. Berger Paint Bison Wall Putty on the market is available from a variety of manufacturers. It is a cementitious product whose principal job is to level the surface and prepare it for subsequent layers of paint. This Berger Paint Bison Wall Putty also aids in the filling of minor pores and cracks, as well as the removal of any undulations on the wall.